| /* |
| * osmo-pcap-client code |
| * |
| * (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2011 by On-Waves |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include <inttypes.h> |
| #include <pcap.h> |
| |
| #include <osmocore/select.h> |
| #include <osmocore/timer.h> |
| #include <osmocore/write_queue.h> |
| |
| |
| struct osmo_pcap_client { |
| char *device; |
| pcap_t *handle; |
| char errbuf[PCAP_ERRBUF_SIZE]; |
| |
| struct bpf_program bpf; |
| char *filter_string; |
| int filter_itself; |
| struct bsc_fd fd; |
| |
| char *srv_ip; |
| int srv_port; |
| struct write_queue wqueue; |
| struct timer_list timer; |
| }; |
| |
| extern struct osmo_pcap_client *pcap_client; |
| |
| int vty_client_init(struct osmo_pcap_client *); |
| |
| int osmo_client_capture(struct osmo_pcap_client *client, const char *device); |
| int osmo_client_filter(struct osmo_pcap_client *client, const char *filter); |
| |
| void osmo_client_send_data(struct osmo_pcap_client *client, |
| struct pcap_pkthdr *hdr, const uint8_t *data); |
| void osmo_client_send_link(struct osmo_pcap_client *client); |
| void osmo_client_connect(struct osmo_pcap_client *); |